.set-up{
  overflow: hidden;
  .change-box{
    background: #fff;
    color: #222;
    font-size: 16px;
    line-height: 1.2rem;
    height: 1.2rem;
    padding: 0 0.3rem;
    position: relative;
    overflow: hidden;
    .phone{
      text-align: right;
      position: relative;
      padding-right: 0.6rem;
      img{
        position: absolute;
        right: 0;
        top: 50%;
        margin-top: -8px;
        width: 16px;
        height: 16px;
      }
    }
  }
  .margin-top{
    margin-top: 20px;
  }
  .change-box:after{
    content: '';
    position: absolute;
    left: 0.3rem;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: #E5E5E5;
    transform: scaleY(0.3);
    pointer-events: none;
  }
  .btn-box{
    padding: 1rem 0.3rem;
  }
}